68851860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 244762560

約数和(自身を除く): 175910700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2129, 2156, 2310, 2695, 2940, 3234, 4258, 4620, 5390, 6387, 6468, 8085, 8516, 10645, 10780, 12774, 14903, 16170, 21290, 23419, 25548, 29806, 31935, 32340, 42580, 44709, 46838, 59612, 63870, 70257, 74515, 89418, 93676, 104321, 117095, 127740, 140514, 149030, 163933, 178836, 208642, 223545, 234190, 281028, 298060, 312963, 327866, 351285, 417284, 447090, 468380, 491799, 521605, 625926, 655732, 702570, 819665, 894180, 983598, 1043210, 1147531, 1251852, 1405140, 1564815, 1639330, 1967196, 2086420, 2295062, 2458995, 3129630, 3278660, 3442593, 4590124, 4917990, 5737655, 6259260, 6885186, 9835980, 11475310, 13770372, 17212965, 22950620, 34425930, 68851860]

約数ペア:

[(1, 68851860), (2, 34425930), (3, 22950620), (4, 17212965), (5, 13770372), (6, 11475310), (7, 9835980), (10, 6885186), (11, 6259260), (12, 5737655), (14, 4917990), (15, 4590124), (20, 3442593), (21, 3278660), (22, 3129630), (28, 2458995), (30, 2295062), (33, 2086420), (35, 1967196), (42, 1639330), (44, 1564815), (49, 1405140), (55, 1251852), (60, 1147531), (66, 1043210), (70, 983598), (77, 894180), (84, 819665), (98, 702570), (105, 655732), (110, 625926), (132, 521605), (140, 491799), (147, 468380), (154, 447090), (165, 417284), (196, 351285), (210, 327866), (220, 312963), (231, 298060), (245, 281028), (294, 234190), (308, 223545), (330, 208642), (385, 178836), (420, 163933), (462, 149030), (490, 140514), (539, 127740), (588, 117095), (660, 104321), (735, 93676), (770, 89418), (924, 74515), (980, 70257), (1078, 63870), (1155, 59612), (1470, 46838), (1540, 44709), (1617, 42580), (2129, 32340), (2156, 31935), (2310, 29806), (2695, 25548), (2940, 23419), (3234, 21290), (4258, 16170), (4620, 14903), (5390, 12774), (6387, 10780), (6468, 10645), (8085, 8516)]